Extras
Explore the life and legacy of notable Black scholar and civil rights pioneer W.E.B. Du Bois.
Nature’s rhythms; from fireflies flashing to cicadas emerging after years underground.
Fireflies are a captivating phenomenon to witness on the prairie.
From beavers in wetlands to crayfish in streams, aquatic systems shape the prairies.
Follow the Artemis mission to bring humanity back to the Moon for the first time since Apollo.
Geoffrey surprises Sister Veronica with an unexpected visit — and an offer she can't refuse.
Sister Catherine speaks with Sister Julienne about her concerns for Sister Veronica.
Often overlooked, tallgrass prairies are among the most biodiverse ecosystems on Earth.
Latest Episodes
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All
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Secrets of the Dead Season 23
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Secrets of the Dead Season 22
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Secrets of the Dead Season 21
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Secrets of the Dead Season 20
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Secrets of the Dead Season 19
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Secrets of the Dead Season 18
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Secrets of the Dead Season 17
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Secrets of the Dead Season 16
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Secrets of the Dead Season 15
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Secrets of the Dead Season 14
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Secrets of the Dead Season 13
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Secrets of the Dead Season 12
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Secrets of the Dead Season 11
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Secrets of the Dead Season 10
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Secrets of the Dead Season 9
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Secrets of the Dead Season 8
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Secrets of the Dead Season 7
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Secrets of the Dead Season 6
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Secrets of the Dead Season 5
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Secrets of the Dead Season 4
A professor seeks to prove Arthurian legends have roots in actual British history.
Experts search for evidence that female gladiators once existed in Ancient Rome.
Could the discovery of a third portrait of William Shakespeare be a genuine article?
The chance discovery of a jade artifact unearths an ancient Chinese city.
Scientists study medieval bubonic plague victims in hopes of preventing future outbreaks.
See how secret letters written by Mary, Queen of Scots, were finally decoded.
An unprecedented discovery could reveal new information about Cleopatra’s reign.
The spectacular arena showcasing Ancient Rome’s power also contributed to its downfall.
Historian Jonathan Petropoulos investigates the post-war life of former Nazi art dealer Bruno Lohse.
Historian Jonathan Petropoulos investigates the life of former Nazi art dealer Bruno Lohse.